Restoka: Back in Stock Alerts

Shoppers leave their email on sold-out variants and get one email when the item is back.

One switch setup. Turn on the app embed and the form follows variant changes on your product pages.
Unlimited alert emails on Pro. One flat price, no per-email fees.
Privacy first. Only the email and the requested variant are stored; every email has a one-click unsubscribe. Privacy policy.